<?xml version="1.0" encoding="UTF-8"?>
<!-- Copyright 2008 XBRL International. All Rights Reserved. -->
<xbrl 
xmlns="http://www.xbrl.org/2003/instance" 
xmlns:t="http://xbrl.org/conformance/example" 
xmlns:link="http://www.xbrl.org/2003/linkbase" 
xmlns:xlink="http://www.w3.org/1999/xlink" 
>
  
  <link:schemaRef 
    xlink:type="simple" 
    xlink:href="331-equivalentRelationships-01.xsd"/>

 <link:linkbaseRef 
    xlink:type="simple"
    xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"
    xlink:href="331-equivalentRelationships-02-calculation.xml" />

  <context id="c-V01">
    <entity>
      <identifier scheme="http://xbrl.org/entity/identification/scheme">01</identifier>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>  

  <unit id="pure">
    <measure>pure</measure>
  </unit>

  <t:P1 contextRef="c-V01" unitRef="pure" decimals="0">111</t:P1>
  <t:P2 contextRef="c-V01" unitRef="pure" decimals="0">111</t:P2>
  <t:P3 contextRef="c-V01" unitRef="pure" decimals="0">999</t:P3>


</xbrl>